From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E3252305699 for ; Thu, 6 Aug 2026 19:50:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786045820; cv=none; b=U70UM3MTIwBt87PN1v6I1GyUoA6Rb/e5NFZQGdrf2yxaOHE9gKZkFv/M+13qUsAmZPXBnt/iEUUAsQJO0WbMAH3U6ZY65XZ7yihbnzbRKOQltE7KnHmlGuQZxAfuFSNTd1LvAAgxRLmpjFDQ8eBFTEN5Cb2jf+Om8QWQsI+qyx0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786045820; c=relaxed/simple; bh=B0PjpAPHO5usfACySzuXSKmwOSCxgNobSQ3i5sCXQDo=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=M7YlsicNo2Hv1e/JB76V7U6CVqD+Nd+TYkWgPtguO6y0wZTX6X1peY+ndfwtTEK5vayu7RkbsXHOgpodRnj59r+hFGDlczGkGZjl6biNPX76ygxbiIzUSzy+e0iHTMwcJm7sZmb6zGtDLo0w+3l8xZ+LjVffztGaS3KAVK/FcbA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=DQIfAMIG; arc=none smtp.client-ip=192.198.163.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="DQIfAMIG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1786045812; x=1817581812; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=B0PjpAPHO5usfACySzuXSKmwOSCxgNobSQ3i5sCXQDo=; b=DQIfAMIG7X1aZ+GOGuF11+52+FLvVy9iK9DImkEKeDoNSjJ4hJUMCYRi Rd21UfpwM0V5WNJ2p4ZKSOiSMSnQ5I9lA/jj8HlY1KyPsIZXsqRORV9tb H3LE+WMHVAVIUzSKl0fuQo2bumboid+Lk5ckwjGMBWgq/J5nRnbSP2TdS gNq1m5cj1bShwbqWxyk3ko8k/ZD0D03jcyV7kHOYjprpVJXH8jlSSPObA yyn/HrAfxJG61yP0pctnTIuWdRujaqCgKH5Rx8g2O9snc+afQBabZqQte 3vcTvYG9pqQXY7RM2khUq6dUEarYnpCyCJvK5f6Hy7vniOYTv81QN0Xyl w==; X-CSE-ConnectionGUID: Q+948ef0TwCP/X4nq8NhSA== X-CSE-MsgGUID: Zc6UP5oiRP+8FzK3vLCuuA== X-IronPort-AV: E=McAfee;i="6800,10657,11867"; a="85622526" X-IronPort-AV: E=Sophos;i="6.25,209,1779174000"; d="scan'208";a="85622526" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2026 12:50:06 -0700 X-CSE-ConnectionGUID: IfHJe0ZwQrmerbnEsefG1g== X-CSE-MsgGUID: MVhzJ67jThWa2ofw1JoaFg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,209,1779174000"; d="scan'208";a="260923394" Received: from ubuntu.igk.intel.com ([10.102.114.174]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2026 12:50:04 -0700 From: Szymon Durawa To: helgaas@kernel.org, nirmal.patel@linux.intel.com, szymon.durawa@linux.intel.com, djbw@kernel.org, linux-pci@vger.kernel.org, lukas@wunner.de Subject: [PATCH v6 2/8] PCI: vmd: Add vmd_configure_cfgbar() helper function Date: Thu, 6 Aug 2026 22:13:41 +0000 Message-ID: <20260806221351.38592-3-szymon.durawa@linux.intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260806221351.38592-1-szymon.durawa@linux.intel.com> References: <20260806221351.38592-1-szymon.durawa@linux.intel.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Move the VMD CFGBAR initialization code to a new helper vmd_configure_cfgbar(). No functional changes. Suggested-by: Nirmal Patel Signed-off-by: Szymon Durawa --- drivers/pci/controller/vmd.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index 070b247b3fbb..2c824660cabd 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -771,6 +771,18 @@ static int vmd_pm_enable_quirk(struct pci_dev *pdev, void *userdata) return 0; } +static void vmd_configure_cfgbar(struct vmd_dev *vmd) +{ + struct resource *res = &vmd->dev->resource[VMD_CFGBAR]; + + vmd->resources[0] = (struct resource){ + .name = "VMD CFGBAR", + .start = vmd->busn_start, + .end = vmd->busn_start + (resource_size(res) >> 20) - 1, + .flags = IORESOURCE_BUS | IORESOURCE_PCI_FIXED, + }; +} + static void vmd_bus_enumeration(struct pci_bus *bus, unsigned long features) { struct pci_bus *child; @@ -857,13 +869,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features) return ret; } - res = &vmd->dev->resource[VMD_CFGBAR]; - vmd->resources[0] = (struct resource) { - .name = "VMD CFGBAR", - .start = vmd->busn_start, - .end = vmd->busn_start + (resource_size(res) >> 20) - 1, - .flags = IORESOURCE_BUS | IORESOURCE_PCI_FIXED, - }; + vmd_configure_cfgbar(vmd); /* * If the window is below 4GB, clear IORESOURCE_MEM_64 so we can -- 2.43.0